Roy, W. G. (2010). Reds, whites, and blues: Social movements, folk music, and race in the United States / William G. Roy. Princeton Univ. Press.

Roy, William G. Reds, Whites, and Blues: Social Movements, Folk Music, and Race in the United States / William G. Roy. Princeton, NJ [u.a.]: Princeton Univ. Press, 2010.

Roy, William G. Reds, Whites, and Blues: Social Movements, Folk Music, and Race in the United States / William G. Roy. Princeton Univ. Press, 2010.